mtias/list-blocks.php

## list-blocks.php
<?php

$parser = new Gutenberg_PEG_Parser;
$blocks = $parser->parse( get_post( $post_id )->post_content );

//  ordered array of blocks in the post
//  each block has the following keys
//
//  0 => string 'blockName'
//  1 => string 'attrs'
//  2 => string 'rawContent'

?>
	<?php

	$parser = new Gutenberg_PEG_Parser;
	$blocks = $parser->parse( get_post( $post_id )->post_content );

	// ordered array of blocks in the post
	// each block has the following keys
	//
	// 0 => string 'blockName'
	// 1 => string 'attrs'
	// 2 => string 'rawContent'

	?>